BTN_TRIGGER_HAPPY  653 include/dt-bindings/input/linux-event-codes.h #define BTN_TRIGGER_HAPPY		0x2c0
BTN_TRIGGER_HAPPY  653 include/uapi/linux/input-event-codes.h #define BTN_TRIGGER_HAPPY		0x2c0
BTN_TRIGGER_HAPPY  653 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define BTN_TRIGGER_HAPPY		0x2c0